inttime=500;int inittime =50;void setup()// initial setup{for(int i=9; i>=2; i--)// Loops from i=9 down to and including i=2{
pinMode(i, OUTPUT);// sets pin i the digital pin as output
delay(inittime);// waits for inittime}}void loop(){for(int i=2; i<10; i++)// Loops from i=2 up to but not including i=10{
digitalWrite(i, LOW);// sets the LED on
delay(time);// waits for time
digitalWrite(i, HIGH);// sets the LED off
delay(time);// waits for time}}

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